Key facts
- Manuals
- 30
- Categories
- 7
- Languages
- ZH · EN
- Last added
- 2012-07-02
Featured USB manuals

ehe eheV3-USB500 USB Handheld Microscope User Manual
This manual introduces the eheV3-USB500 handheld microscope, describing its optical and electronic components, LED illumination, and USB connectivity. It outlines the device’s functions such as magnified observation, photo and video capture, and internet image sharing.
The guide covers system requirements, safety precautions, installation steps, focusing, photography, video recording, package contents, and after‑sales service, including warranty terms and return policies. This manual is written in Chinese.
Covers: Product Overview · System Requirements · Technical Specifications · Product Features · Safety Precautions · Package Contents

MCT UM701 USB Color LCD Touch Monitor User Manual
The UM701 is a lightweight USB‑powered color LCD display with an integrated touch panel. It connects to a PC via a single USB cable that supplies both power and video data, eliminating the need for an external power source.
The manual provides step‑by‑step instructions for installing the display and touch drivers, configuring screen settings, and troubleshooting common issues such as no image display or compatibility with 3D applications. This manual is written in Chinese.
Covers: Precautions · Product Features · Connection and Installation · Installing Display Driver · Display Settings · Installing Touch Driver

CB-USB2PS2 USB to PS/2 Adapter User Manual
The CB-USB2PS2 adapter lets you connect a PS/2 keyboard to a USB port, providing a simple solution for using legacy keyboards on modern computers. It works with any system that supports USB and is compatible with Windows 98SE, ME, 2000, XP, and Vista.
Key features include support for all standard PS/2 keyboards, no external power required, a 33 cm (13 in) cable, and a USB 1.1 A‑type connector paired with a Mini‑DIN PS/2 connector. The package contains the adapter itself. This manual is written in Chinese.
Covers: Features · Specifications · Package Contents · Compatibility

Cisco Integrated Services Routers USB eToken Support Product Leaflet
Cisco Integrated Services Routers combine data, voice, and video services with advanced security features such as hardware encryption acceleration, IPSec VPN, firewall, IPS, NAC and URL filtering. They are the first Cisco routers to include USB ports, allowing secure configuration provisioning via Aladdin eToken.
Aladdin eToken is a USB‑based smartcard that stores router configurations securely and supports strong user authentication. The Token Management System can import a configuration file, bind it to a customer‑specific eToken, and deliver the token to the customer for fast, secure upload to the router.
Covers: WHAT IS A CISCO INTEGRATED SERVICES ROUTER? · HOW CAN THESE NEW ROUTERS HELP SECURE MY NETWORK? · SECURE CONFIGURATION DISTRIBUTION · BENEFITS AND VALUE PROPOSITION · ABOUT ALADDIN ETOKEN · TOKEN MANAGEMENT SYSTEM
Latest USB manuals
USB Connections Manual
This document is an instruction manual for USB connections, which describes the usage and connection methods of the device. Additionally, it includes the Federal Communications Commission (FCC) Declaration of Conformity for the United States.
USB Read/Write Memory Adapter MAUSB-300 REFERENCE MANUAL
This is a reader/writer for xD-Picture Card™. It supports USB 2.0 interface, and can be connected to a computer via USB without the need to install a driver.
USB B Field Amphenol Sealed USB-B
Sealed (IP67) USB-B connection system: USB-B male plug overmolded on USB2.0 cable, USB-B female receptacle with 50 mm wires & 5 ways connectors, Plastic shells, Thread coupling, Rear mount Jam Nut receptacle with panel gasket included
USB Phone User Manual (1)
USB Phone User Manual is about the introduction of USB Phone product user manual, including product appearance, features, hardware requirements, operating system, certificate, operating environment, size, packing list and other information.
USB Phone User Manual (1)(1)
This manual introduces the features and usage of USB phone.
USB KVM extender CE-750 user manual
This manual introduces the functions and usage of CE750 USB KVM Extender.
USB KVM extender CE-800 user manual
This is a user manual for the USB KVM extender CE800, which introduces the product features and usage methods.
ehe eheV3-USB500 USB Handheld Microscope User Manual
User Manual 7 pages · 411 KB · ZHThe eheV3-USB500 USB handheld microscope user manual provides setup, safety, operation, specifications, and warranty information.
MCT UM701 USB Color LCD Touch Monitor User Manual
User Manual 13 pages · 683 KB · ZHUser manual for the MCT UM701 USB color LCD monitor with touch functionality, covering setup, drivers, and specifications.
CB-USB2PS2 USB to PS/2 Adapter User Manual
User Manual 1 pages · 122 KB · ZHManual for the CB-USB2PS2 USB to PS/2 adapter, covering connection steps, compatibility, and specifications.
Cisco Integrated Services Routers USB eToken Support Product Leaflet
Product Leaflet 1 pages · 50 KB · ENThis Cisco product leaflet explains how USB eToken support enables secure configuration distribution for Integrated Services Routers.
Brother 885-U32/U33 Sewing Machine USB Connection Manual
User Manual 8 pages · 1.7 MB · ENThe Brother 885-U32/U33 sewing machine manual explains how to connect via USB, upgrade firmware, and use basic functions.
USB V.90 56K Fax Modem User Manual
User Manual 22 pages · 868 KB · ENThe USB V.90 56K Fax Modem User Manual provides installation steps, hardware details, system requirements and FCC compliance information.
Fujitsu MB86C30A USB 3.0 Serial ATA Bridge IC Datasheet
Datasheet 3 pages · 247 KB · ENThe Fujitsu MB86C30A is a USB 3.0 to Serial ATA bridge IC with integrated high‑speed AES encryption and support for HDD, SSD, and optical drives.
USB Phone User Manual
User Manual 6 pages · 982 KB · ZHThe USB Phone User Manual provides setup, operation, and troubleshooting instructions for the USB Phone device.
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Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Programming Manual
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in USB manuals
How can I adjust the LED brightness on the microscope?
Use the line controller on the USB cable to increase or decrease the LED brightness.
How is focusing performed on the device?
Rotate the focus ring clockwise to focus on near objects and counter‑clockwise for distant objects; avoid forcing the ring.
Why is the screen not showing any image?
Check that the USB cable is connected and that the UM701 driver has been installed; if the problem persists, reconnect the USB cable or restart the PC.
The PC does not boot after connecting the UM701.
Disable the legacy USB support option in the BIOS and restart the system.
What is the cable length of the adapter?
The cable is 33 cm (13 in) long.
Does the adapter need an external power source?
No, it does not require an external power source.
